CONCERTO Meaning of CONCERTO in English [ kən'tʃə:təʊ , -'tʃɛ:təʊ ]■ noun ( plural ~s or concerti ) a musical composition for a solo instrument accompanied by an orchestra.OriginC18: Ital., from concertare 'harmonize'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004